package com.lzx.adx.report.controller.v1.bili;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.URLUtil;
import cn.hutool.crypto.SecureUtil;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSONObject;
import com.lzs.adx.commmon.utils.JsonUtils;
import com.lzs.adx.commmon.utils.Result;
import com.lzx.adx.report.bean.mapper.ReportMapper;
import com.lzx.adx.report.cache.AccountLocalCache;
import com.lzx.adx.report.dto.AccountDTO;
import com.lzx.adx.report.dto.ReportDTO;
import com.lzx.adx.report.enums.ElmCovertAqyEventTypeEnums;
import com.lzx.adx.report.enums.ElmCovertBiliBiliEventTypeEnums;
import com.lzx.adx.report.model.aqy.AqyRequest;
import com.lzx.adx.report.model.bili.BiliRequest;
import com.lzx.adx.report.service.ReportService;
import com.lzx.adx.report.util.AdPerUtil;
import com.lzx.adx.report.util.UrlUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.nio.charset.StandardCharsets;
import java.util.*;


@RequestMapping("/bili/elm")
@RestController
@Slf4j
public class BiliElmController {

    @Autowired
    private ReportService reportService;

    @Autowired
    private ThreadPoolTaskExecutor reportExecutor;

    @Autowired
    private ReportMapper reportMapper;

    public static final   String apiDesc="BiliBili";






    @GetMapping("/report")
    public ResponseEntity report(BiliRequest biliRequest, HttpServletRequest request){

        log.info("接收到【{}】的请求参数为{}",apiDesc, JsonUtils.toJsonString(biliRequest));
        //1.收到监测的数据存储
        ReportDTO reportDTO=reportMapper.toReportDTO(biliRequest);
        reportDTO.setBizRequestId(IdUtil.fastSimpleUUID()+reportDTO.getDspId());
        reportDTO.setCreateTime(new Date());
        reportDTO.setUpdateTime(new Date());
        reportDTO.setExtend(JsonUtils.toJsonString(biliRequest));
        reportDTO.setTraceTime(String.valueOf(System.currentTimeMillis()/1000));
        reportExecutor.execute(()->{
            reportService.saveData(reportDTO);
        });

        AccountDTO accountDTO = AccountLocalCache.getInstance().get(biliRequest.getDspId());
        //2.1进行宏替换
        String resultUrl= UrlUtil.handMarcroReplace(accountDTO.getDspReportUrl(),reportDTO,accountDTO.getDspCallbackUrl());
        //2.2 在进行md5加盐出来
        String sign= SecureUtil.md5(resultUrl+accountDTO.getDspSalt());
        String finalUrl=UrlUtil.handElmSalt(resultUrl,sign);

        log.info("账号为{},完整的Bili-饿了么请求地址为{}",biliRequest.getDspId(),finalUrl);
        //2.2调用饿了嘛，上报接口
        String body = HttpUtil.createGet(finalUrl).execute().body();
        log.info("账号为{} Bili接收了饿了么，上报的接口，响应的结果为{}",biliRequest.getDspId(),body);

        JSONObject jsonObject=JSONObject.parseObject(body);


        return ResponseEntity.ok(new Result());
    }






    /**
     * 饿了么回传
     * @param requestId 请求参数
     * @param event_type 请求参数
     * @param event_time 请求参数
     * @return ResponseEntity
     * @throws Exception
     */
    @GetMapping("callback")
    public ResponseEntity callBackUrl(String requestId,String event_type,String event_time) throws Exception {
        log.info("BiliBili接收了 elm 回调信息，请求流水号{},回调类型为{}，回调时间{}",requestId,event_type,event_time);
        if(StringUtils.isBlank(event_time) || StringUtils.isBlank(event_type)){
            log.info("请求参数异常，event_type{},event_time{]",event_type,event_time);
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
        }



        //1.把转换结果更新到数据库
        Map<String,Object> params=new HashMap<>();
        params.put("bizRequestId",requestId);
        List<ReportDTO> list = reportService.list(params);
        ReportDTO reportDTO;
        if(CollectionUtil.isNotEmpty(list)){
            reportDTO = list.get(0);
            reportDTO.setResultType(event_type);
            reportDTO.setResultTime(event_time);
            reportDTO.setUpdateTime(new Date());
            reportService.updateData(reportDTO,event_type);
        }else{
            log.error("当前流水号，系统当前不存在");
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
        }


        //2.从缓存加载配置
        AccountDTO accountDTO = AccountLocalCache.getInstance().get(reportDTO.getDspId());

        String sspExtend = accountDTO.getSspExtend();
        //如果不为空，且sspExtend
        if(StringUtils.isNotBlank(sspExtend)){
            JSONObject jsonObject = JSONObject.parseObject(sspExtend);
            Double per = jsonObject.getDouble("per");
            if(Objects.nonNull(per)){

                if(!AdPerUtil.randomPer(per)){
                    log.info("流水号为 {} 超出了比例外，本次随机的值为{}，dspId为{}",reportDTO.getBizRequestId(),per,reportDTO.getDspId());
                    return ResponseEntity.ok(new Result());
                }
            }
        }


        String callback = reportDTO.getCallback();
        String decodeUrl = URLUtil.decode(callback, StandardCharsets.UTF_8);
        //3.获取映射的结果
        String eventType= ElmCovertBiliBiliEventTypeEnums.getBiliBiliCode(event_type);
        if(StringUtils.isBlank(eventType)){
            log.info("饿了么的回传类型为{}，找不到爱奇艺的映射,不做接口调用回传了，直接返回",eventType);

            return ResponseEntity.ok(new Result());
        }
        //4.拼装最好的完整链接
        String finalResultUrl=decodeUrl+"&conv_type="+eventType+"&conv_time="+event_time;


        log.info("elm给{}上报回传结果，完整的URl{}",apiDesc,finalResultUrl);
        HttpRequest body = HttpUtil.createGet(finalResultUrl);
        String result = body.execute().body();
        log.info("账号为{} BiliBili接收了饿了么的回传接口，响应的结果为{}",accountDTO.getId(),result);
        JSONObject jsonObject=JSONObject.parseObject(result);

        //响应状态码成功
        if(jsonObject.getInteger("code").equals(0)){
            return ResponseEntity.ok(new Result());
        }else{
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
        }
    }

}
